Adjustable & Snug Fit with a sturdy and expandable base, Yesido cell phone holder for car allows you to easily tighten and loosen 3 expanding ears on the base, fitting to varying sizes' cup holders in your car, truck or SUV. This cup holder phone mount provides a firm grip in your cup holders with a diameter from 2.56" to a maximum of 3.6-inc Easy to Use with the unlock button on the back of the cradle, this car cup phone holder releases your smart phone in seconds by simply pressing the button The Car Cup Mobile Phone Holder fits 4.7 to 7.2" phones of protective case on, like iPhone 12 Pro/12/12 Mini/SE 2020/11/11 Pro Max/XS/XR/X/8 Plus/7/6S,Samsung Galaxy S20 FE/S20 More stable long arm made of high-quality PC and ABS material, the long arm of this car mount is durable for a longer lifespan It adopts the reliable screw knob to lock the adjustable angle of the arm, making the cup phone holder more stable than a gooseneck one, no more shaking on the road